OpenBB overlaps on Data APIs, APIs & SDKs, and Sheets / Excel Add-ins and pushes into Custom Dashboards and News with Similarweb and is the quickest matchup to review first.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Friday, October 17, 2025
Matchup hub
Compare Similarweb
Every head-to-head showdown featuring Similarweb. Review coverage overlap, standout differentiators, and pricing context before you request demos.
Quick takeaways
OpenBB, Semrush, and FRED (Federal Reserve Economic Data) keep freemium tiers so you can benchmark Similarweb without committing budget.
Similarweb rivals most often add coverage in Interest Rates, Financials, and Blogs, so focus there when evaluating upgrades.
24
Matchups catalogued
21
Include free tiers
5
Offer mobile access
62%
Avg category overlap
Category heatmap
How Similarweb stacks up
Spot the coverage themes most often compared against this tool and where rivals extend or lag.
Shared battlegrounds
Categories that appear in the majority of head-to-head matchups.
- Data APIs22
- APIs & SDKs20
- Data Visualizations17
- Sheets / Excel Add-ins9
- App & Website Traffic2
Where rivals add depth
Common coverage areas that comparison partners introduce beyond Similarweb.
- Interest Rates8
- Financials7
- Blogs6
- ETF Holdings6
- GDP6
- Inflation Rates6
Where Similarweb stands alone
Categories that remain exclusive to Similarweb across these matchups.
- App & Website Traffic22
- Sheets / Excel Add-ins15
- Data Visualizations7
- APIs & SDKs4
- Data APIs2
Matchups
Dive into the full comparison roster
Start with the closest overlaps, then branch into tools that push Similarweb into new workflows.
OpenBB
80% overlap
OpenBB overlaps on Data APIs, APIs & SDKs, and Sheets / Excel Add-ins, adds Custom Dashboards, News, and IPO coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
OpenBB adds
- Custom Dashboards
- News
- IPO
- Dividends
Similarweb keeps to itself
- App & Website Traffic
Shared platforms
Web
API
Shared pricing
Free
Subscription
Semrush
80% overlap
Semrush overlaps on App & Website Traffic, Data APIs, and APIs & SDKs, adds Blogs coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
Semrush adds
- Blogs
Similarweb keeps to itself
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
Subscription
FRED (Federal Reserve Economic Data)
80% overlap
FRED (Federal Reserve Economic Data) overlaps on Data APIs, APIs & SDKs, and Sheets / Excel Add-ins, adds Calendar, Inflation Rates, and Unemployment Rates coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
FRED (Federal Reserve Economic Data) adds
- Calendar
- Inflation Rates
- Unemployment Rates
- GDP
Similarweb keeps to itself
- App & Website Traffic
Shared platforms
Web
API
Shared pricing
Free
YCharts
80% overlap
Hands-on review
YCharts overlaps on Data APIs, APIs & SDKs, and Sheets / Excel Add-ins, adds Screeners, Stock Comparison, and ETF Comparison coverage while matching Similarweb.
Shared categories
YCharts adds
- Screeners
- Stock Comparison
- ETF Comparison
- Portfolio
Similarweb keeps to itself
- App & Website Traffic
Shared platforms
Web
API
Shared pricing
Subscription
Visible Alpha
80% overlap
Visible Alpha overlaps on Data APIs, APIs & SDKs, and Sheets / Excel Add-ins, adds Financials, Analyst Forecasts, and Analyst Price Targets coverage while matching Similarweb.
Shared categories
Visible Alpha adds
- Financials
- Analyst Forecasts
- Analyst Price Targets
- Analyst Recommendations
Similarweb keeps to itself
- App & Website Traffic
Shared platforms
Web
API
Shared pricing
Subscription
Alpha Vantage
60% overlap
Hands-on review
Alpha Vantage overlaps on Data APIs, APIs & SDKs, and Sheets / Excel Add-ins, adds News, News Sentiment, and Calendar coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
Alpha Vantage adds
- News
- News Sentiment
- Calendar
- Dividends
Similarweb keeps to itself
- App & Website Traffic
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
Subscription
Calcbench
60% overlap
Calcbench overlaps on Data APIs, APIs & SDKs, and Sheets / Excel Add-ins, adds Financials, Improved Filings, and Flags coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
Calcbench adds
- Financials
- Improved Filings
- Flags
- Management Compensation
Similarweb keeps to itself
- App & Website Traffic
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
Subscription
CME FedWatch Tool
60% overlap
CME FedWatch Tool overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Central Bank Watcher, Interest Rates, and Calendar coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
CME FedWatch Tool adds
- Central Bank Watcher
- Interest Rates
- Calendar
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Subscription
EODHD (EOD Historical Data)
60% overlap
Editor’s pick
Hands-on review
EODHD (EOD Historical Data) overlaps on Data APIs, APIs & SDKs, and Sheets / Excel Add-ins, adds News, News Sentiment, and Analyst Forecasts coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
EODHD (EOD Historical Data) adds
- News
- News Sentiment
- Analyst Forecasts
- Dividends
Similarweb keeps to itself
- App & Website Traffic
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
Subscription
FlightAware
60% overlap
FlightAware overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Alerts and Satellite / Geospatial coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
FlightAware adds
- Alerts
- Satellite / Geospatial
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Subscription
Portfolio123
60% overlap
Editor’s pick
Hands-on review
Portfolio123 overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Screeners, Quant, and Backtesting coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
Portfolio123 adds
- Screeners
- Quant
- Backtesting
- Portfolio
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Subscription
CB Insights
60% overlap
CB Insights overlaps on Data APIs, Sheets / Excel Add-ins, and Data Visualizations, adds Screeners, Acquisitions, and Newsletters coverage while matching Similarweb.
Shared categories
CB Insights adds
- Screeners
- Acquisitions
- Newsletters
- AI
Similarweb keeps to itself
- App & Website Traffic
- APIs & SDKs
Shared platforms
Web
API
Shared pricing
Subscription
CFPB Consumer Complaint Database
75% overlap
CFPB Consumer Complaint Database overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Regulatory Filings Monitoring coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
CFPB Consumer Complaint Database adds
- Regulatory Filings Monitoring
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
ECB Data Portal
60% overlap
ECB Data Portal overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Central Bank Watcher, Inflation Rates, and Interest Rates coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
ECB Data Portal adds
- Central Bank Watcher
- Inflation Rates
- Interest Rates
- GDP
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Office of Financial Research (U.S. Treasury)
60% overlap
Office of Financial Research (U.S. Treasury) overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Interest Rates, Yield Curves, and Scores coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
Office of Financial Research (U.S. Treasury) adds
- Interest Rates
- Yield Curves
- Scores
- Market Sentiment
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Open Payments (CMS)
75% overlap
Open Payments (CMS) overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Regulatory Filings Monitoring coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
Open Payments (CMS) adds
- Regulatory Filings Monitoring
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
USAspending
60% overlap
USAspending overlaps on Data APIs, APIs & SDKs, and Data Visualizations, adds Videos and Other coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
USAspending adds
- Videos
- Other
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Ahrefs
100% overlap
Ahrefs overlaps on App & Website Traffic and APIs & SDKs, keeps a free plan on the table while matching Similarweb.
Shared categories
Similarweb keeps to itself
- Data APIs
- Sheets / Excel Add-ins
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
Subscription
BizToc
50% overlap
BizToc overlaps on Data APIs and APIs & SDKs, adds News and Reddit coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
BizToc adds
- News
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
Subscription
Business Quant
40% overlap
Business Quant overlaps on Data APIs and Data Visualizations, adds Screeners, Stock Comparison, and Financials coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
Business Quant adds
- Screeners
- Stock Comparison
- Financials
- Scores
Similarweb keeps to itself
- App & Website Traffic
- APIs & SDKs
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Subscription
Dune
40% overlap
Dune overlaps on Data APIs and Data Visualizations, adds On-chain Analytics, DEX / DeFi, and Crypto Derivatives coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
Dune adds
- On-chain Analytics
- DEX / DeFi
- Crypto Derivatives
Similarweb keeps to itself
- App & Website Traffic
- APIs & SDKs
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Subscription
ETF Action
40% overlap
ETF Action overlaps on Data APIs and Data Visualizations, adds ETF Overview, ETF Performance, and ETF Holdings coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
ETF Action adds
- ETF Overview
- ETF Performance
- ETF Holdings
- ETF Fundamentals
Similarweb keeps to itself
- App & Website Traffic
- APIs & SDKs
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Subscription
ETF Insider
40% overlap
Editor’s pick
Hands-on review
ETF Insider overlaps on APIs & SDKs and Data Visualizations, adds ETF Overview, ETF Performance, and ETF Holdings coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
ETF Insider adds
- ETF Overview
- ETF Performance
- ETF Holdings
- ETF Factors
Similarweb keeps to itself
- App & Website Traffic
- Data APIs
- Sheets / Excel Add-ins
Shared platforms
Web
API
Shared pricing
Free
Subscription
Financial Modeling Prep (FMP)
40% overlap
Editor’s pick
Hands-on review
Financial Modeling Prep (FMP) overlaps on Data APIs and APIs & SDKs, adds Financials, ETF Holdings, and 13F coverage, keeps a free plan on the table while matching Similarweb.
Shared categories
Financial Modeling Prep (FMP) adds
- Financials
- ETF Holdings
- 13F
- Insider Data
Similarweb keeps to itself
- App & Website Traffic
- Sheets / Excel Add-ins
- Data Visualizations
Shared platforms
Web
API
Shared pricing
Free
Subscription
Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.